package com.zwz.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zwz.bean.Contents;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface ContentsDao extends BaseMapper<Contents> {
    @Select("select count(*) from assess_contents")
    int countAll();
}
